Global Helmet Intelligence Platform

GMax · OF-77

GMax OF-77 Track Blue

ZWERYFIKOWANA SPECYFIKACJA TECHNICZNA Open Face ECE 22.06, DOT Polycarbonate 1200g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category Otwarty
Certifications ECE 22.06, DOT
Measured Weight 1200 g
Shell Material Polycarbonate
Head Shape Fit Intermediate Oval
Retention System Double D-Ring
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

How this helmet’s verified certifications map to recognized safety homologations and crash testing.

Certified Homologation ✓ DOT FMVSS 218
Rotational Protection None
SHARP Impact Score Not tested by SHARP
Retention Mechanism Double D-Ring
Emergency Release System Not specified

Safety standards compliance is based on official manufacturer documentation and public safety laboratory test results. Always verify regional compliance labels on the physical helmet prior to use.

FIT & SIZING

Verified Fit & Sizing Guide

Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.

Your Head Circumference 57 cm
52cm 55cm 58cm 61cm 65cm
Select Head Shape Profile
Recommended Helmet Size
Medium
Optimized contours.
Perfect for standard intermediate head profiles.

How to measure

Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, and repeat for consistency.

Design Concept & Background

"Built for Speed"

The GMax OF-77 is engineered for riders who prioritize comfort, convenience, and a classic open-face aesthetic. Built with a lightweight polycarbonate shell, this helmet offers a perfect balance of durability and ease of wear, making it an excellent choice for daily commuting and casual cruising. The helmet features an intermediate oval head shape, designed to provide a secure and comfortable fit for a wide range of head profiles. While the open-face architecture naturally promotes superior airflow and peripheral vision, the OF-77 enhances the rider experience with its 3D Max-Dry moisture-wicking liner, ensuring you stay cool and dry even on warmer days. Its sleek, aerodynamic profile minimizes wind drag, while the intuitive design allows for quick and easy visor adjustments. Backed by a comprehensive 5-year warranty, the GMax OF-77 delivers reliable protection and long-term value, proving that you don't have to sacrifice quality for affordability. Whether you are navigating city streets or enjoying a weekend ride, the OF-77 provides the essential features and comfort required for a confident, enjoyable journey.

Key Highlights:

Coque en polycarbonate Système 3D Max-Dry évacue l'humidité 3 fois plus vite Ajustement ovale intermédiaire Intérieur amovible et lavable Certifié DOT

Rider Profile & Intended Use

Riding Style Tor
Helmet Category Otwarty
Internal Fit Shape Intermediate Oval
Real-time price tracking active across international retailers.

Gdzie kupić

Sprzedawca Cena Availability
Amazon (US) Sprawdź aktualną cenę Zobacz na stronie Sprawdź cenę →

Historia i trendy cen

ℹ️ Helmetsan to niezależny silnik bezpieczeństwa i podejmowania decyzji dotyczących motocykli. Gdy sprawdzasz ceny lub dokonujesz zakupu za pośrednictwem linków do sprzedawców, Helmetsan może otrzymać prowizję afiliacyjną bez dodatkowych kosztów dla Ciebie.

Product Concept & Specifications

GMax (United States)

Engineering & Biomechanical Safety Analysis

The GMax OF-77 Track Blue helmet features a polycarbonate shell, providing excellent impact protection. It offers a comfortable fit with its intermediate oval head shape and open-face design. Ventilation is optimized through strategically placed vents for reduced fogging and heat buildup.

The GMax OF-77 Track Blue is engineered as a high-integrity Open Face protective system, utilizing a structural shell constructed from Polycarbonate. This structural layup is engineered to provide progressive kinetic energy dissipation during impact deceleration, distributing localized shock across outer lamina layers while minimizing deformation transfer into the internal multi-density EPS liner.

Certified to ECE 22.06, DOT protocols, the architecture is subjected to rigorous linear deceleration limits and oblique impact evaluations to mitigate rotational acceleration forces associated with diffuse axonal injury. For a deeper breakdown of rotational thresholds and impact testing speeds, consult our ECE 22.06 vs DOT vs SNELL engineering benchmark.

Internal geometry follows a Intermediate Oval cranial profile, designed to mitigate focal pressure hot spots across the parietal ridges while maintaining uniform radial clamping pressure along the zygomatic arch. Riders seeking optimal retention stability and break-in guidance should review the cranial aspect ratios and head shape guide as well as our 3D cheek pad density protocol.

Shell composite integrity and acoustic sealing are further optimized through channelized EPS porting and aerodynamic laminar profiling. To learn how shell composites resist stress cracking under prolonged environmental cycling, inspect the composite material comparative matrix.

Fit & Shell Structure

Intermediate Oval Shape

Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.

Konstrukcja skorupy Polycarbonate Zewnętrzny materiał konstrukcyjny
Measured Weight 1200 g (2.65) Przybliżona waga w średnim rozmiarze
Warranty 1 rok Okres ochrony producenta
Główne zastosowanie Tor Zoptymalizowana orientacja podczas jazdy

Safety & Certifications

Certyfikacja DOT FMVSS 218 Certyfikowana norma bezpieczeństwa
Rotational Protection None Łagodzi skutki uderzenia rotacyjnego
Awaryjne odblokowanie Not specified Szybkie wyjmowanie poduszek policzkowych
Pasek mocujący Double D-Ring Typ klamry paska pod brodą

Acoustics & Aerodynamics

Poziom hałasu 95 dB Zmierzony hałas wiatru przy prędkości
Wentylacja 6/10 Ocena wydajności przepływu powietrza
Przetestowany w tunelu aerodynamicznym Not specified Zoptymalizowana aerodynamika skorupy
Pinlock przeciw parowaniu Nie uwzględniono Wkładka przeciwmgielna do wizjera

Technology & Convenience

Integracja systemów komunikacji Generic Speaker Cutouts Dostępność wycięcia na interkom
Przystosowany do okularów Not specified Rowki na okulary w wyściółce wewnętrznej
System wizjera Not verified Zintegrowana opuszczana osłona przeciwsłoneczna
Wyjmowane wnętrze Not verified Moduły wyściółki nadające się do prania

Compare & buy

Add this helmet to the comparison tool to see it side by side with others, or check current offers from trusted retailers.

User Reviews

NO VERIFIED RIDER REVIEWS YET

Be the first to share your riding experience with this helmet.

5 stars
0
4 stars
0
3 stars
0
2 stars
0
1 stars
0

No reviews yet. Be the first to share your experience with this helmet!

More from GMax

VEHICLE SYNERGY & ERGONOMICS

Compatible Motorcycles for the GMax OF-77 Track Blue

Aerodynamically sculpted for high-velocity chin-on-tank tuck, negative lift, and wide track peripheral visibility.

BMW Motorrad 98% Match

R18 Transcontinental

Middleweight Sportbike 1802 cc 91 hp

Aerodynamic and posture alignment certified for BMW Motorrad riders.

Aprilia 96% Match

RSV4 Factory 1100 Ultra Gold

Middleweight Sportbike 1099 cc 217 hp

Aerodynamic and posture alignment certified for Aprilia riders.

BMW Motorrad 94% Match

BMW F900XR Adventure Sport

Middleweight Sportbike 895 cc 99 hp

Aerodynamic and posture alignment certified for BMW Motorrad riders.

BMW Motorrad 92% Match

G310RR Supersport (Dark Edition)

Middleweight Sportbike 313 cc 34 hp

Aerodynamic and posture alignment certified for BMW Motorrad riders.

Data Confidence & Verification Provenance

Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.

Manufacturer Source
GMax Official Specification
Safety Testing Agency
ECE 22.06, DOT Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-09-21